PowMr Pure Sine Wave Solar Inverter

1. Уводзіны

This manual provides essential information for the safe and efficient operation of your PowMr Pure Sine Wave Solar Inverter, Model LVM3K-24V. This device is designed to convert 24V DC power from batteries or solar panels into 110/120V AC power, suitable for various household and office loads. It features a built-in 80A MPPT charge controller and supports multiple charging and output modes.

Выява: спераду view of the PowMr 3KW Solar Inverter, highlighting its key features and design.

2. Інструкцыі па тэхніцы бяспекі

Please read and follow all safety instructions carefully before installation and operation. Failure to do so may result in electric shock, fire, or serious injury.

• Мантаж павінен выконвацца кваліфікаваным персаналам.
• Забяспечце належнае зазямленне інвертара.
• Не разбірайце інвертар. Унутры няма дэталяў, якія можа абслугоўваць карыстальнік.
• Трымайце інвертар далей ад лёгкаўзгаральных матэрыялаў, вільгаці і прамых сонечных прамянёў.
• Забяспечце дастатковую вентыляцыю вакол інвертара, каб прадухіліць перагрэў.
• Перад тым, як падключыць харчаванне, пераканайцеся, што ўсе злучэнні надзейныя і правільныя.
• Заўсёды адключайце электраэнергію перад любым тэхнічным абслугоўваннем або падключэннем электраправодкі.

3. Прадукт скончыўсяview

Familiarize yourself with the various ports and indicators on your inverter.

Выява: Задняя і бакавая view of the PowMr 3KW Solar Inverter with numbered labels for each port and indicator.

1. Уваходны порт пераменнага току: Connects to grid utility or generator AC power.
2. Выхадны порт пераменнага току: Connects to AC loads (e.g., appliances).
3. CAN communication port: For advanced communication.
4. USB communication port: For data monitoring and configuration.
5. Порт сувязі RS485: For data monitoring and configuration.
6. Порт сухога кантакту: Для знешняга кіравання або сігналізацыі.
7. Grounding screw hole: For connecting the system ground.
8. Абарона ад перагрузкі: Circuit breaker for overload protection.
9. Battery port: Connects to the battery bank (24V DC).
10. Вентылятар астуджэння: Рассейвае цяпло падчас працы.
11. ON/OFF rocker switch: Галоўны выключальнік харчавання для інвертара.
12. PV port: Падключаецца да масіва сонечных панэляў.
13. Сэнсарная клавіша: For navigating the LCD display.
14. Святлодыёдны індыкатар: Displays operational status.
15. ВК-экран: Displays system data and settings.

4. Настройка і ўстаноўка

4.1 Электрычная схема

Refer to the following diagram for proper wiring connections. Ensure all connections are secure and follow local electrical codes.

Image: Detailed wiring diagram showing connections for solar panels, battery, AC input (utility/generator), and AC output (loads).

• Падключэнне панэлі сонечных батарэй: Max PV Input Power 4000W, Max PV Input Current 13A. Total Open Circuit Voltage (Voc) ≤ 450V. Start-up voltage needs to be greater than 150V. Use 12AWG PV wire. At least 4-6 solar panels are typically needed to meet the starting voltage, depending on individual panel specifications.
• Падключэнне батарэі: Compatible with 24V Lithium/Lead-acid batteries. Recommended battery capacity: 200AH. Use 2AWG battery wire. The battery must be connected for the system to operate.
• Уваходнае злучэнне пераменнага току: Connect to 120Vac±5% utility or generator. Frequency: 50Hz/60Hz. Max AC Bypass Current: 40A. Max AC Charge Current: 40A. Use 10 AWG AC wire. Be sure to connect the PE protective conductor (ground) first.
• Падключэнне выхаду пераменнага току: Max Output Power ≤ 3000W. Rate Voltage: 120Vac±5%. Rate Current: 27.5A.

4.2 Сумяшчальнасць батарэй

The inverter is compatible with a wide range of 24V battery types.

Image: Graphic illustrating compatibility with various battery types including AGM, GEL, FLD (Flooded), LI (Lithium), and SLD (Sealed Lead-Acid).

• Lead-Acid Batteries (Sealed, AGM, Gel, Flooded)
• Літыевыя батарэі

Ensure the correct battery type is selected in the inverter settings for optimal charging and discharge performance.

5. Рэжымы працы

The inverter offers flexible operating modes to suit different application requirements.

Image: Diagram showing the four charging modes and three load output working modes of the inverter.

5.1 рэжыму зарадкі

• PV Priority (Solar Charging): Solar power is prioritized for charging the battery.
• Utility Priority (Electricity Utility Priority): Grid power is prioritized for charging the battery.
• Гібрыдная зарадка: A combination of solar and utility power is used for charging.
• Толькі сонечная зарадка: Only solar power is used for charging the battery.

5.2 Load Output Working Modes

• Прыярытэт фотаэлектрычных элементаў: Solar power is prioritized to supply the loads.
• Прыярытэт камунальных паслуг: Grid power is prioritized to supply the loads.
• Рэжым інвертара: Battery power is used to supply the loads via the inverter.

These modes can be configured via the LCD display to optimize energy usage based on your specific needs.

6. LCD Display and Indicators

The inverter features an LCD display and three LED indicators for real-time monitoring of system data and operational status.

• ВК-дысплей: Provides detailed information such as input/output voltage, current, power, battery status, and selected operating modes. Use the touch keys to navigate through the menus.
• Святлодыёдныя індыкатары: Provide quick visual status updates (e.g., power on, fault, charging status). Refer to the user manual for specific LED patterns and their meanings.

An intelligent variable speed fan is integrated to efficiently dissipate heat, extending the system's lifespan.

7. Функцыі абароны

The PowMr Solar Inverter is equipped with comprehensive protection mechanisms to ensure safe and reliable operation:

• Абарона ад кароткага замыкання: Прадухіляе пашкоджанні ад кароткіх замыканняў.
• Над Voltagе абарона: Меры засцярогі ад празмернага аб'ёмуtagэлектронны ўвод.
• Пад выпtagе абарона: Protects batteries from deep discharge.
• Абарона ад перагрузкі: Prevents damage when connected loads exceed the inverter's capacity.
• Адваротная абарона: Абараняе ад няправільнай палярнасці падключэння батарэі.

8. Тэхнічнае абслугоўванне

Рэгулярнае тэхнічнае абслугоўванне забяспечвае даўгавечнасць і аптымальную прадукцыйнасць вашага інвертара.

• Уборка: Periodically clean the inverter's exterior and ventilation openings to prevent dust buildup. Ensure the inverter is off and disconnected from all power sources before cleaning.
• Сувязі: Annually check all electrical connections (PV, battery, AC input/output) for tightness and corrosion.
• Асяроддзе: Пераканайцеся, што тэмпература і вільготнасць у асяроддзі ўстаноўкі знаходзяцца ў межах зададзеных дыяпазонаў.
• Зарад батарэі: Monitor battery health and perform maintenance as recommended by the battery manufacturer.

9. Выпраўленне непаладак

If the inverter is not operating as expected, refer to the following basic troubleshooting steps. For complex issues, contact customer support.

• Няма харчавання: Check the ON/OFF switch, battery connections, and battery voltage. Ensure the overload protector has not tripped.
• Няма выхаду пераменнага току: Verify AC output connections and ensure no overload condition exists. Check if the inverter is in a fault state indicated by LEDs or LCD.
• Няма сонечнай зарадкі: Check PV panel connections, ensure PV voltage is above the starting voltage (150V), and verify sufficient sunlight.
• Папярэджанне аб перагрузцы: Reduce the connected load. The inverter may automatically restart after a cool-down period.
• Коды памылак: Consult the full user manual for specific error codes displayed on the LCD and their corresponding solutions.

10. Тэхнічныя характарыстыкі

11. Гарантыя і падтрымка

11.1 Інфармацыя аб гарантыі

This PowMr Solar Inverter comes with a Гарантыя 1 год from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.

11.2 Падтрымка кліентаў

For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact PowMr customer support. Have your model number (LVM3K-24V) and purchase information ready when contacting support.

You can find contact information on the official PowMr webна сайце або праз вашага прадаўца.